Est. Budget: $500.00
We need a RaspberryPi or Arduino guru to build a new sensor for us. You will need low level programming experience working with Bluetooth 3 and 4 and also experience with WiFi packets.
We basically need a scanner unit that actively scans for nearby bluetooth and wifi signals and probe requests from client devices (such as smart phones) even when those devices are in sleep mode and not connected to a network.
The unit must return the MAC address and ...